James Chavez Muramatsu, DO
Family Medicine Physician · Spokane, WA
James Chavez Muramatsu, DO is a family medicine physician with a practice address in Spokane, Washington, and NPI 1518946144, issued on Jan 12, 2006. Check the license (Washington OP00002119, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- James Chavez Muramatsu
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OP00002119 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9001 N Country Homes Blvd, Spokane, WA 99218
- Phone
- (509) 838-2531
- Enumerated
- Jan 12, 2006
- Record last updated
- Oct 21, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051208000906); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 9001 N Country Homes Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Agostinelli, PAPhysician Assistant1043763253
- Angel AguilarFamily Nurse Practitioner1629552518
- Heidi Beer, NBHWCHealth & Wellness Coach1417537515
- Sarah BowmanPhysician Assistant1518408475
- Katrina Bunch, ARNPFamily Nurse Practitioner1982969762
- Timothy Crum, MDPediatrics Physician1306848775
Verify James Chavez Muramatsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP00002119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Sea Mar Community Health CentersMount Vernon, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Chavez Muramatsu among 5,534 family medicine physician records in Washington
James Chavez Muramatsu, DO is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2003 · median 2009 among the 3,294 with a school on file
- Record last updated2011 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
283 family medicine physician records list a practice address in Spokane
They are 283 of the 14,049 NPPES records with a practice address in Spokane, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Spokane → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kristina Anderson, M.D.Spokane, WA 992181184733636
- Donald Condon, M.D.Spokane, WA 992181134128697
- Robert Corbett, M.D.Spokane, WA 992181578565586
- Mark Didier, MDSpokane, WA 992181255333647
- Kristen Flemmer, MDSpokane, WA 992181972522019
- Kelly Grieves, MDSpokane, WA 992181013969401
- Mark Hart, D.O.Spokane, WA 992181013919927
- Andrea Johnson, MDSpokane, WA 992181477545192
Common questions
What is James Chavez Muramatsu, DO's NPI number?
James Chavez Muramatsu, DO's National Provider Identifier (NPI) is 1518946144, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Chavez Muramatsu, DO located?
The NPPES record lists a practice address at 9001 N Country Homes Blvd, Spokane, WA, 99218. Phone: (509) 838-2531. Providers update this record themselves, so call before visiting.
How can I verify James Chavez Muramatsu, DO's license?
NPPES lists Washington license number OP00002119, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.